@media only screen and (min-width: 767px) {
  .nav-bar-min {
    display: none !important;
  }
}

@media only screen and (max-width: 767px) {
  header {
    height: 40px;
  }
  .nav-bar-max {
    display: none !important;
  }
}

header {
  .ui.menu {
    border-radius: 0 !important;
  }
}